Methods and systems for social network automation are disclosed. Use of biomass-derived polyols such as diols, triols, or mixtures thereof, optionally with a conventional grinding aid, cement quality improver, andor hexavalent chromium reducer, are believed to provide less risk of sludging when compared to glycerides obtained from fossil fuel sources. The resulting base and emitter regions may be substantially symmetrical about a central boundary plane. Those fixing jaws receive and retain liquid crystal display modules.